CN210651607U

CN210651607U - Injection molding machine

Info

Publication number: CN210651607U
Application number: CN201921293337.0U
Authority: CN
Inventors: 王万方
Original assignee: Nanjing Fangerda Plastic Products Co Ltd
Current assignee: Nanjing Fangerda Plastic Products Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-06-02
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an injection molding machine, which relates to the field of molding equipment and aims to solve the problem that the filter device of the prior injection molding machine is easy to cause material waste, and the technical key points of the injection molding machine comprise an injection molding machine body, a material conveying channel arranged on the injection molding machine body, a moving through groove arranged on the upper surface of the material conveying channel, and a filter substrate arranged on the moving through groove in a sliding way through a lifting device, and further comprise a mounting groove arranged on one side of the discharging direction of the filter substrate, a filter base frame rotationally arranged on the groove wall at the bottom end of the mounting groove, and a filter screen arranged on the filter base frame, wherein the filter screen is attached to the inner side wall of the material conveying channel, the upper part depth of the mounting groove is greater than the lower part depth of the mounting groove, and further comprises a residual material unloading assembly arranged on the moving through, and no material is wasted.

Description

Injection molding machine

Technical Field

The utility model relates to a former field, more specifically says, and it relates to an injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die; the working principle of the injection machine is similar to that of an injection syringe for injection, and the injection machine is a technological process of injecting plastic in a well plasticized molten state (namely a viscous state) into a closed die cavity by means of the thrust of a screw (or a plunger), and obtaining a product after solidification and shaping; injection molding is a cyclic process, each cycle consisting essentially of: quantitative feeding, melting and plasticizing, pressure injection, mold filling and cooling, mold opening and part taking, mold closing after the plastic part is taken out, and next cycle is carried out.

The current chinese patent with an authorization notice number CN207028105U discloses an injection molding machine, the technical scheme main points of which are: the plastic filter comprises a machine body, wherein a material conveying channel is arranged on the machine body, a filter cavity is arranged in the material conveying channel, and a filter device for filtering liquid plastic in the material conveying channel is arranged in the filter cavity.

However, this utility model when pulling out filter equipment filter chamber, some materials can the adhesion on the filter screen, cause the waste of material, take off the filter screen moreover and wash again, and are very troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an injection molding machine when carrying out filterable to the material, can realize the simple and convenient clearance of filter screen, can not waste the material moreover.

In order to achieve the above purpose, the utility model provides a following technical scheme:

to sum up, the utility model discloses following beneficial effect has:

the utility model provides an injection molding machine, including the fuselage of moulding plastics, set up defeated material passageway on the fuselage of moulding plastics, set up and slide the removal that sets up at defeated material passageway upper surface and lead to the groove and remove the filter base plate that the groove was led to in the removal through elevating gear, still including setting up at the mounting groove of filtering base plate ejection of compact direction one side, rotate the filtration bed frame that sets up on mounting groove bottom cell wall, set up the filter screen on filtering the bed frame, the filter screen is laminated with the inside wall of defeated material passageway, the upper portion degree of depth of mounting groove is greater than the lower part degree of depth of mounting groove, still including setting.

Through taking above-mentioned technical scheme, after the filter screen filters the material, when elevating gear extracts the filter screen and removes logical groove, when the filter screen is through removing logical groove, the clout subassembly of unloading can be stayed the material of adhesion on the filter screen at defeated material logical inslot, and then avoided the both ends of material, and simultaneously, after the filter screen was shifted out defeated material passageway, filter the bed frame and lose the limiting displacement of clout subassembly of unloading, simultaneously under the slope trend of mounting groove, filter the bed frame and can rotate to the level, the convenient clearance to the filter screen, and then the utility model discloses when carrying out filterable to the material, can realize the simple and convenient clearance of filter screen, can not waste the material moreover.

The utility model discloses a further set up to, the clout subassembly of unloading wipes the roller including setting up unloading on the vertical lateral wall that the groove is relative with the mounting groove is led to in the removal, it wipes the roller to be the arc roller of both ends downward sloping to unload to wipe, still including setting up the clearance groove at defeated material passageway outside upper surface, clearance groove sets up, the level with the mounting groove relatively the filter screen be located the clearance inslot.

Through taking above-mentioned technical scheme, the in-process of defeated material passageway is shifted out at the filter screen, it supports all the time on the filter screen to unload to wipe the roller, can strike off the material of adhesion on the filter screen, and simultaneously, rotate to the level at the filter screen, and then when clearing up the filter screen, the waste material of clearing up can fall in the clearance groove, can not pollute the fuselage, and the shape setting of wiping the roller of unloading moreover, can make the material of scraping and collect to the centre of unloading wiping the roller, the waste material that makes the scraping can fall back the middle part of defeated material logical groove steadily.

The utility model discloses a further set up to, the diapire in clearance groove is the inclined plane, the slope bottom in clearance groove runs through and is provided with the outflow notch, it is equipped with the sealing plug to insert on the outflow notch.

Through taking above-mentioned technical scheme, under the self action of gravity of waste material, the waste material can flow out the clearance groove by the outflow notch along the inclined plane of clearance groove, has made things convenient for the clearance in clearance groove, and the waste material that the setting of sealing plug was then avoided in addition flows out clearance groove, pollution equipment at will.

The utility model discloses a further set up to, it is provided with the installation piece to remove to lead to on the groove vertical lateral wall relative with the mounting groove, the upper surface of installation piece is provided with the slot, it is provided with the inserted block of pegging graft with the slot to unload to wipe the both ends of roller, the slot passes through bolted connection with the inserted block.

Through adopting above-mentioned technical scheme, can realize unloading and wipe the roller and remove the connection dismantled of logical groove cell wall, and then use to unload for a long time and wipe the roller after, can wipe the roller to change unloading of wearing and tearing.

The utility model discloses a further set up to, it scrapes the material thorn to unload to be provided with the deformability on the lateral wall of wiping the roller, scrape the material thorn and stretch into the net hole of filter screen but do not pass the net hole.

By adopting the technical scheme, the residual materials on the filter screen can be further scraped, and the scraping stabs do not penetrate through the mesh holes of the filter screen, so that the filter materials on the other side of the filter screen can be prevented from being brought into the materials.

The utility model discloses a further set up as, the top of filtering the base plate is provided with the last shrouding that is used for sealing the removal logical groove.

Through adopting above-mentioned technical scheme, filter the base plate and insert the defeated material passageway in the back, can go up the shrouding and seal the removal logical groove, avoid the heat loss and the material loss of defeated material passageway interior material.

The utility model discloses a further set up to, defeated material passageway outside upper surface is provided with buffer spring with the relative one side of filtration bed frame rotation direction, buffer spring's top is provided with the buffering clamp plate.

Through taking above-mentioned technical scheme, when the filter screen rotated to the horizontally, the filtration bed frame can be adorned on the buffering clamp plate, and then, buffer spring's elastic restoring force can cushion filter screen and filtration bed frame, avoids filtering bed frame and filter screen to take place to hit the problem of damaging.

The utility model discloses a further set up to, it is provided with elastic buffering stay cord to filter between bed frame and the mounting groove.

Through adopting above-mentioned technical scheme, can make at the pulling force effect of elastic buffering stay cord and filter bed frame and filter screen rotate to the level steadily, avoid filtering bed frame and filter screen and descend fast and suddenly stop, the waste material takes place to splash under inertial effect, pollutes equipment.

To sum up, the utility model discloses following beneficial effect has:

1. in the process that the filter substrate moves out of the material conveying channel, the discharging wiping roller and the material scraping thorns scrape off the material adhered to the filter screen, and the material stably falls back to the material conveying channel after being collected to the middle part of the discharging wiping roller, so that the waste of the material is avoided;

2. the utility model discloses can rotate the filter screen to the level after, clear up convenient and fast more again.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the structure embodying the present invention.

Fig. 3 is an enlarged view of a point a in fig. 1.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is an enlarged view at C in fig. 2.

Reference numerals: 1. injection molding the machine body; 2. a material conveying channel; 3. moving the through groove; 4. a filter substrate; 5. a lifting device; 6. mounting grooves; 7. a filtering base frame; 8. a filter screen; 9. a remainder discharging assembly; 10. a discharging wiping roller; 11. cleaning the tank; 12. an outflow slot opening; 13. sealing the plugging block; 14. mounting blocks; 15. a slot; 16. scraping the material thorn; 17. an upper sealing plate; 18. a buffer spring; 19. a buffer pressing plate; 20. a buffer pull rope; 21. and (5) inserting the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model discloses an injection molding machine, as shown in fig. 1 and 2, including injection molding machine body 1, the defeated material passageway 2 of setting on injection molding machine body 1, set up at the removal through groove 3 of defeated material passageway 2 upper surface and slide the filter base plate 4 that sets up on removal through groove 3 through elevating gear 5, elevating gear 5 in the utility model is the same with the structure disclosed in the chinese patent of CN207028105U, still including setting up the mounting groove 6 in filter base plate 4 discharging direction one side, rotating the filter bed frame 7 that sets up on the cell wall of mounting groove 6 bottom, the filter screen 8 that sets up on filter bed frame 7, the filter screen 8 is laminated with the inside wall of defeated material passageway 2, and the upper portion depth of mounting groove 6 is greater than the lower part depth of mounting groove 6, still includes the clout subassembly 9 of unloading that sets up on removal through groove 3; after the material is heated, in the time of through defeated material passageway 2, filter screen 8 can filter the impurity in the material, make clean fluid material flow to filter screen 8, then after filtering, utilize elevating gear 5 will filter base plate 4 and shift out defeated material passageway 2 through removing logical groove 3, in this process, the clout subassembly of unloading 9 scrapes the material passageway with the adhesion on filter screen 8, it takes place to rotate to filter bed frame 7 simultaneously, at last when filtering bed frame 7 and filter screen 8 and rotating to the horizontally, directly clear up filter screen 8, so that next use.

As shown in fig. 2, fig. 3 and fig. 5, in order to avoid the filter base frame 7 and the filter screen 8 from being damaged by impacting on the material conveying channel 2, in the present invention, a buffer spring 18 is disposed on the side of the outer upper surface of the material conveying channel 2 opposite to the rotation direction of the filter base frame 7, a buffer pressing plate 19 is disposed on the top end of the buffer spring 18, and the elastic deformation force of the buffer spring 18 can reduce the impact on the filter base frame 7 and the filter screen 8; simultaneously, filter and set up elastic buffering stay cord 20 between bed frame 7 and the mounting groove 6, make and filter bed frame 7 and filter screen 8 can be steady slow rotation level, avoid the waste material to take place to splash because of inertia.

As shown in fig. 2, the excess material discharging assembly 9 comprises a discharging wiping roller 10 arranged on a vertical side wall of the movable through groove 3 opposite to the mounting groove 6, the discharging wiping roller 10 is an arc-shaped roller with two downward-inclined ends, deformable scraping spines 16 are arranged on the side wall of the discharging wiping roller 10, the scraping spines 16 extend into the mesh opening of the filter screen 8 but do not penetrate through the mesh opening, the excess material discharging assembly further comprises a cleaning groove 11 arranged on the upper surface of the outer part of the material conveying channel 2, the cleaning groove 11 is opposite to the mounting groove 6, and the horizontal filter screen 8 is positioned in the cleaning groove 11; at the in-process that filters base plate 4 and remove defeated material passageway 2, unload and wipe roller 10 and scrape the material that the material thorn 16 will adhere on filter screen 8 and get off, the material collects and unloads behind the middle part of wiping roller 10, falls back defeated material passageway 2 steadily, then filter screen 8 rotates when the horizontally, directly clears up filter screen 8, and the waste material that clears up gets off can fall into clearance groove 11 in, can not pollute the equipment.

As shown in fig. 2 and 3, in order to facilitate cleaning of the cleaning tank 11, in the present invention, the bottom wall of the cleaning tank 11 is an inclined surface, an outflow notch 12 is provided at the inclined bottom end of the cleaning tank 11, and a sealing block 13 is inserted on the outflow notch 12; when the filter screen 8 is cleaned, the sealing block 13 is blocked on the outflow notch 12, and after the cleaning is finished, the sealing block 13 is pulled out, so that the waste in the cleaning groove 11 flows out of the cleaning groove 11.

As shown in fig. 2 and 4, in order to avoid the influence on the scraping effect after the discharging wiping roller 10 is worn after long-time operation, the vertical side wall of the movable through groove 3 opposite to the mounting groove 6 is provided with a mounting block 14, the upper surface of the mounting block 14 is provided with a slot 15, the two ends of the discharging wiping roller 10 are provided with insertion blocks 21 inserted into the slots 15, and the slots 15 are connected with the insertion blocks 21 through bolts; the detachable connection of the discharging wiping roller 10 and the wall of the moving through groove 3 can be realized, and after the discharging wiping roller 10 is abraded, the discharging wiping roller 10 can be directly replaced and maintained.

Simultaneously, as shown in fig. 1, fig. 2 and fig. 3, in order to avoid the heat loss and the material loss of defeated material passageway 2 interior material, the utility model discloses in, the top of filtering substrate 4 is provided with the last shrouding 17 that is used for sealing the removal and leads to groove 3, inserts defeated material passageway 2 back at filtering substrate 4, goes up shrouding 17 and seals the removal and leads to groove 3, has compensatied filtering substrate 4 and has unloaded the clearance drawback of wiping between the roller 10.

The working process is as follows:

after the material is heated, when passing through defeated material passageway 2, filter screen 8 can filter the impurity in the material, make clean fluid material flow to filter screen 8, then after filtering, utilize elevating gear 5 will filter base plate 4 and shift out defeated material passageway 2 through removing logical groove 3, in this process, unload wipe roller 10 and scrape the material that the adhesion was on filter screen 8 with scraping material thorn 16 and strike off, the material collects after the middle part of wiping roller 10 of unloading, fall back defeated material passageway 2 steadily, then when filter screen 8 rotates to the level, at first guarantee that sealed blocking piece 13 will flow out notch 12 sealedly, then directly clear up filter screen 8, the waste material that clears up can fall into clearance groove 11, at last, extract sealed blocking piece 13, make the waste material in clearance groove 11 flow out clearance groove 11, clear up clearance groove 11 can.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an injection molding machine, includes the fuselage (1) of moulding plastics, sets up defeated material passageway (2) on the fuselage (1) of moulding plastics, sets up and leads to groove (3) and slide through elevating gear (5) and set up filtration base plate (4) on the groove (3) are led to in the removal of defeated material passageway (2) upper surface, its characterized in that: still including setting up mounting groove (6), the rotation of filtering base plate (4) ejection of compact direction one side sets up filtration bed frame (7), filter screen (8) of setting on filtration bed frame (7) on mounting groove (6) bottom cell wall, filter screen (8) and the inside wall laminating of defeated material passageway (2), the upper portion degree of depth of mounting groove (6) is greater than the lower part degree of depth of mounting groove (6), still including setting up clout subassembly (9) of unloading on the logical groove (3) of removal.

2. An injection molding machine according to claim 1, wherein: clout subassembly (9) of unloading is including setting up unloading on the vertical lateral wall that leads to groove (3) and mounting groove (6) are relative and wipe roller (10) in the removal, it wipes roller (10) to be the arc roller of both ends downward sloping to unload, still including setting up in clearance groove (11) of defeated material passageway (2) outside upper surface, clearance groove (11) set up with mounting groove (6) relatively, the level filter screen (8) be located clearance groove (11).

3. An injection molding machine according to claim 2, wherein: the diapire of clearance groove (11) is the inclined plane, the slope bottom of clearance groove (11) is run through and is provided with outflow notch (12), it is equipped with sealing plug (13) to insert on outflow notch (12).

4. An injection molding machine according to claim 2, wherein: the vertical side wall of the movable through groove (3) opposite to the mounting groove (6) is provided with a mounting block (14), the upper surface of the mounting block (14) is provided with a slot (15), the two ends of the discharging wiping roller (10) are provided with inserting blocks (21) inserted with the slot (15), and the slot (15) is connected with the inserting blocks (21) through bolts.

5. An injection molding machine according to claim 2, wherein: the side wall of the discharging wiping roller (10) is provided with deformable scraping thorns (16), and the scraping thorns (16) extend into the net holes of the filter net (8) but do not penetrate through the net holes.

6. An injection molding machine according to claim 2, wherein: the top end of the filtering base plate (4) is provided with an upper sealing plate (17) used for sealing the moving through groove (3).

7. An injection molding machine according to claim 1, wherein: the filter is characterized in that a buffer spring (18) is arranged on one side, opposite to the rotation direction of the filtering base frame (7), of the outer upper surface of the material conveying channel (2), and a buffer pressing plate (19) is arranged at the top end of the buffer spring (18).

8. An injection molding machine according to claim 1, wherein: an elastic buffer pull rope (20) is arranged between the filtering base frame (7) and the mounting groove (6).